TPS2HB35-Q1 器件是一款适用于 12V 汽车蓄电池的双通道智能高侧开关。该器件集成了许多保护和诊断 特性。
此器件提供高精度的模拟电流检测,可改进复杂负载(例如由同一个开关驱动的多个并联负载)的诊断。
TPS2HB35-Q1 器件包括可编程电流限制,可在各种负载条件下实现优化保护 应用中,低功耗是一个关键问题。
此器件的工作输入电压低至
3V。此输入电压使器件在冷启动期间可继续工作。
TPS2HB35-Q1 器件采用小型 16 引脚 HTSSOP 封装,因此可减小 PCB 尺寸。
| Number of channels | 2 |
| Operating voltage (max) (V) | 18 |
| Operating voltage (min) (V) | 6 |
| Ron (typ) (mΩ) | 35 |
| Imax (A) | 3 |
| Current limit (min) (A) | 2 |
| Current limit (max) (A) | 25 |
| Current limit type | Adjustable |
| Current limit accuracy | +25%/-10% |
| Current sense accuracy | +/-4% @ 1A |
| FET | Internal |
| Features | Current sense output, Current sense/monitor, Programmable current limit, Thermal shutdown, Under voltage lock out |
| Operating temperature range (°C) | -40 to 125 |
| Function | Adjustable current limit, Automotive load dump compatibility, Current monitoring, Inductive load compatibility, Inrush current control, Short circuit protection, Thermal shutdown |
| Rating | Automotive |
| HTSSOP (PWP) | 16 | 32 mm² 5 x 6.4 |